Scraper



FIG. 1 is a top perspective view of a scraper showing my design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The rear of the scraper neither shown in the drawing nor described in the specification forms no part of the claimed design. 

The ornamental design for a scraper, as shown and described. 